For a moment, Aang shoots him a chipmunk glare. And then he breaks into a grin. "It really is you!" Somehow finding a way out of the dancing dragon and referring to it as a firebending form was enough to confirm it.

For a moment, he puts his hands together to do a Fire Nation-style bow, while meekly asking "Your Fieriness?" And then he adds with a more serious tone. "How... how big are these issues?"